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. 753,279- PATENTED' MAR. 1, 1904.

A. E. LIPP. MULTIPLE VIEW BACK FOR CAMERAS.

APPLICATION FILED SEPT. 6. 1902.

K0 MODEL.

I N YEN TOR.- (MbefiEXL WITNESSES.

Hmace flw' ATTORNEYS,

' UNITED STATES Patented March 1, 1904.

PATENT OFFICE.

'ALBERT E. LIPP, OF HADDONFIELD, NEIV JERSEY.

.SPEGIFIGATION forming part of Letters Patent No. 753,279, dated March1, 1904.

Application filed September 6, 1902. Serial No. 122,297. (No model.)

To all whom it nuty concern:

Be it known that I, ALBERT E. LIPP,a citizen of the United States, and aresident of Haddonfield, State of New Jersey, have invented certain newand useful Improvements in Multiple-View Backs for Cameras, of which thefollowing is a full, clear, and exact disclosure.

In general my invention relates to photographic cameras, and has for itsobject to produce an attachment or back for portrait or other cameraswhereby a plurality of views or negatives may be made upon a singleplate, the construction employed in attaining this object being muchmore simple, accurate, and eflicient in operation than anythingheretofore produced for the purpose.

Broadly, my invention consists of a board or plate which is adapted tofit the sliding frame or back usually employed with portraitcameras,which board or plate carries a transversely slidable frame adapted tocarry a plate-holder of the construction usually employed withlandscape-cameras.

For a full, clear, and exact description of my invention reference maybe had to the following specification and to the accompanying drawings,forming a part thereof, in which Figure 1 shows a perspective view of aportrait-camera having my improved back or attachment in place thereon.Fig. 2 is an elevation of a plate-holder, showing one of the guides insection and indicating the means for holding the plate-holder inposition longitudinally of the guides. Fig. 3 is a plan view of thespring-pin carried by the transversely-slidable frame for fixing saidframe in difierent positions. Fig. 4 is a sectional view of saidspring-pin, taken substantially upon the lines 4 4, Fig. 3.

The numeral 1 indicates a camera of the usual construction employed byphotographers for portrait work. Upon the rear frame of this camera isattached a board or plate 2, having an opening 3 therein opposite thelens carried at the front of the camera. The board or plate 2 carries asecond board or plate 4, which is extended in one direction beyond theplate 2 to forma prolonged guide for the frame 5, which slideslongitudinally thereof. The edges of the plate or board 4 form guidewaysfor the frame 5, said frame being retained upon said guideways by thinplates 6, attached thereto. The plate 4 also has an openingcorresponding with the opening 3 in the plate 2. The frame 5 hasattached to one vertical end thereof a frame or box 7, which carries theground glass or screen 8 for focusing the camera before a view is taken.This ground glass 8 is raised a sufficient distance from the plate orboard 4 to compensate for the height of the date-holder from said plateor board 4. The parts thus far described are similar to those which arein general use in photographic cameras of this class, and my inventiondoes not include the same.

The following-described parts are those which constitute my invention:The frame 5', above described, is made square, and I have adapted to befitted therein a square board or back 9, which is retained in positionin the usual manner by a pin 10 at the top and dowels 11 at the bottom.Corresponding recesses are made upon both the vertical and horizontaledges of the board or back 9, so that the same may be inserted in theframe 5 in either of two positions. This-board or back 9 has an openingtherein which is adapted to receive screens or kits 22, each of whichhas an opening 23 of a size depending upon the fraction of the area ofthe plate which it is desired to expose at one time. Upon this board orback 9 I have formed a raised portion 12, constituting guides forretaining in position a transversely-slidablc frame 13. This frameconsists of the two parallel grooved o1 recessed guides 14 14, connectedat their ends by transverse strips 15. This frame 13 is retained inposition by plates 16, which fit beneath the edges of the guides 12. Anordinary landscape or view plate holder, such as used with cameras ofsmaller size, is inserted so as to slide longitudinally in the guides12. Upon the end of one or both of the strips 15 is attached a plate 18,carrying a swinging or pivoted arm 18, which carries at its outer freeend a spring-pressed pin 19. The end of this pin 19 is adapted to engagerecesses 20 and 21, which are so related to each other as to divide theplate carried by the plate-holder 17 into a plurality of verticaldivisions or spaces.

As examples, the recesses are such a distance apart that when the pin 19engages them successively the plate carried by the plateholder 17 willbe divided into three transverse divisions, while if the pin engages therecesses 21 in succession the plate will be divided into two transversedivisions. The screen 22, which fits the opening in the board or back 9,has an opening 23 therein, which corresponds in width to the spacebetween the holes 20, which may be any fraction of the width of theplate in the plate-holder 17. A groove 2 1is provided in the board 9 atthe lower corner or corners thereof for allowing the pin 19 to slideindependently of the recesses should a swinging arm and pin be used atopposite ends of the frame to give additional series of holes and acorrespondingly-increased number of divisions of the plate upon whichthe photographs are to be taken. To retain the plate-holder in positionupon the guides 14:, a leaf-spring 24: is provided carrying at its outerend at right angles thereto a pin 25. This pin is adapted to projectthrough an opening in the lower guide 1A and engage notches 26, formedin the lower edge of the plate-holder. A slightly-bent lever 27 isattached to the lower side of the guide 14, one end resting under thespring 2 1, whereby the pin 25 may be withdrawn from the notch ornotches 26. The notches 26 and the recesss 20 are so arranged inrelation to the plate-holder 17 that the plate carried thereby will beexposed only in a certain number of areas or divisions by the openings23 when the pins 25 and 19 engage each of their respective notches andrecesses succesively.

The operation of my device is as follows: The camera is focused in theusual manner, with the ground glass opposite the opening 3 in the backof the boards 2 and 4. A screen of the requisite size is then insertedin the opening in the plate 9, and the plate-holder carrying theunexposed plate or plates is inserted into the guides 14:, so that thepin 25 engages the first notch 26, as shown in Fig. 2. The pin 19 isthen made to engage the lowest recess 20, whereby the frame 13 is madeto assume such a position that the opening 23 will be brought oppositethe upper left-hand corner of the unexposed plate. The lens of thecamera is then covered, and the frame 5, together with the box 7, isslid toward the left, so that the opening 23 comes opposite the centerof the opening 3. The slide of the plateholder is then withdrawn andexposure made in the usual way, after which the slide is then replaced.After adjusting the plate-holder 17, so that the pin 25 enters the nextsucceeding notch 26, the plate within the plate-holder is ready for thenext exposure. This may be repeated until one row of exposures has beenmade. Then the pin 19 is made to engage the next succeeding notch 20 toallow of another row of exposures, and tlns procedure 18 continued untilthe plate is completely covered by a series of exposures in thisinstance shown as twelve.

It will be seen that by providing a number of plate-holders 17 havingnotches dividing its length into different multiples and by providingthe back 9 with corresponding series of recesses 20 and 21 and providingscreens with openings of a length and width corresponding to each ofsaid series of notches and recesses that the negatives made upon theplate within the plate-holder may be made to vary in size and numberalmost without limit and with very little change or manipulation of theapparatus for taking the photographs.

Minor changes may be made without departing from the spirit of myinvention; but.

Having thus described my invention, what I claim, and desire to protectby Letters Patent of the United States, is-

1. In a photographic camera, the combination with aslidable frame andfocusing-screen, of an adjustable back, and a plate-holder slidablevertically and horizontally upon said back and means for fixing saidplate-holder in position vertically and horizontally whereby a pluralityof negatives may be made upon a single plate, substantially asdescribed.

2. In a photographic camera, the combination with a slidable frame andfocusing-screen, of an adjustable back, a rectangular plateholder frameslidable thereon, a plate-holder slidable in said frame, means forholding the plate-holder frame in different positions on the adjustableback and means for fixing the plate-holder in different positions in theframe whereby a plurality of negatives may be made upon a single plate,substantially as described.

3. In a photographic camera, the combination with a slidable frame andfocusing-screen, of a square adjustable back adapted to be inserted inthe frame in either of two positions, a transversely-slidable framecarried by said back, a plate-holder slidable in said last-named frame,means for holding said frame in different positions on the adjustableback and means for holding the plate-holder in different positions inthe frame whereby a plurality of negatives may be taken upon a singleplate, substantially as described.

4:. In a photographic camera, the combination of a slidable frame andfocusing-screen, an adjustable back, a rectangular frame slidablethereon, a plate-holder slidable in said frame having notches in an edgethereof corresponding in number to definite fractions of the length ofthe plate-holder, a spring-pressed pin carried by said frame and adaptedto engage said notches, an adjustable spring-pressed pin adapted toengage recesses in the adjustable back for fixing the position of saidframe corresponding to transverse divisions of the plate-holder wherebya plurality of negatives may be made upon a single plate, substantiallyas described.

5. In a multiple-view back for cameras, a plate-holder mounted to slidethereon having a series of recesses corresponding to definite divisionsor fractions of one dimension of said plate-holder and means carried bythe back for engaging said recesses to allow of a series of exposures tobe made upon any one of the divisions of a photographic plate carried bysaid plate-holder, substantially as described.

6. In a multiple-View back for cameras, a plate-holder mounted to slidethereon and having a series of recesses corresponding to definitedivisions or fractions of one dimension of said plate-holder, a pinadapted to engage said recesses, a plate-spring for forcing said pininto said recesses and a lever for withdrawing said pin, substantiallyas described.

7. In a multiple-view back for cameras, a transversely slidable plateholder frame mounted thereon, an arm pivoted to said frame, aspring-pressed pin carried by said arm, there being a series of recessesin the back adapted to be engaged by said spring-pressed pin wherebysaid frame may be held in different positions, substantially asdescribed.

8. In a multiple-view back for cameras, a slidable plate-holder frame, aplate carried by said frame, an arm pivoted to said plate, aspring-pressed pin carried by said arm, there being a series of recessesin the back adapted to be engaged by said spring-pressed pin whereby theframe may be held in different positions, substantially as described.

9. A multiple-view back for cameras comprising a square plate or board,a transverselyslidable plate-holder frame carried thereby, means forholding said plateholder frame in different positions transversely, aplate-holder slidable transversely on said frame and means for holdingthe plate-holder in different positions upon said frame, substantiallyas described.

10. A multiple-view back for cameras, comprising a plate or board havingan opening therein, a removable kit or screen for said opening, atransversely-slidable plate-holder frame carried by said back, means forholding said plate-holder frame in different positions transversely, aplate-holder slidable transversely upon said frame and means for holdingsaid plate-holder in different positions upon said plate-holder frame,substantially as described.

11. In a photographic camera, the combination with a member movable withrelation to the exposure-opening, of a plate-holder mounted upon saidmember and movable thereon in independent intersecting paths.

12. In a photographic camera, the combina tion with a member movablewith relation to the eXposure-openin g, of a plate-holder mounted uponsaid member and'slidable thereon in independent intersecting paths.

13. In a photographic camera, the combination with a member movable withrelation to the exposure-opening, of a plate-holder frame slidable uponsaid member, and a plate-holder slidable upon said frame in a path at anangle to the path of said frame.

14. In a photographic camera, the combination with a member movable withrelation to the exposure-opening, of a plate-holder mounted upon saidmember and movable thereon in independent intersecting paths, and meansfor fixing said plate-holder in different positions in said paths.

15. In a photographic camera, the combination with a member movable withrelation to the exposure-opening, and a removable back carried by saidmember and having an opening, of a plate-holder upon said back andmovablethereon in independent intersecting paths.

16. In a photographic camera, the combination with a member movable withrelation to the exposure-opening, and an adjustable back mounted uponsaid member and having an opening, of a plate-holder mounted upon saidback and movable thereon in independent intersecting paths.

17. In a photographic camera, the combination with a member movable withrelation to the exposure-opening, and a back mounted upon said memberand having an opening, of a plate-holder frame slidable upon said back,and a plate-holder slidable upon said frame at an angle to the paththereof.

In witness whereof I have hereunto set my hand this 2d day of September,A. D. 1902.

ALBERT E. LIPP.

Witnesses:

FREDK. G. EBERHARDT, CnAs. K. BENNETT.

